(19)
(11) EP 4 264 440 A1

(12)

(43) Date of publication:
25.10.2023 Bulletin 2023/43

(21) Application number: 21830583.7

(22) Date of filing: 02.12.2021
(51) International Patent Classification (IPC): 
G06F 12/06(2006.01)
G06F 12/14(2006.01)
(52) Cooperative Patent Classification (CPC):
G06F 12/1408; G06F 2212/1052; G06F 12/0868; G06F 2212/214; G06F 2212/205; G06F 12/124
(86) International application number:
PCT/US2021/072705
(87) International publication number:
WO 2022/133388 (23.06.2022 Gazette 2022/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 15.12.2020 LU 102287

(71) Applicant: Microsoft Technology Licensing, LLC
Redmond, WA 98052-6399 (US)

(72) Inventors:
  • BAK, Yevgeniy
    Redmond, Washington 98052 (US)
  • IYIGUN, Mehmet
    Redmond, Washington 98052 (US)
  • WANG, Landy
    Redmond, Washington 98052 (US)

(74) Representative: CMS Cameron McKenna Nabarro Olswang LLP 
Cannon Place 78 Cannon Street
London EC4N 6AF
London EC4N 6AF (GB)

   


(54) DATA SECURITY WHEN TIERING VOLATILE AND NON-VOLATILE BYTE-ADDRESSABLE MEMORY